Alga Stock Photos

100,000 Alga pictures are available under a royalty-free license

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Leaf isolated on white background
Leaf isolated on white background — Stock Photo, Image
Beautiful sea anemones
Beautiful sea anemones — Stock Photo, Image
Leaf isolated on white background
Leaf isolated on white background — Stock Photo, Image
Abstract blurred colorful waves background view
Abstract Blurred Colorful Waves Background View — Stock Photo, Image
The amazing and mysterious underwater world of the Philippines, Luzon Island, Anilo, crinoid
Amazing Mysterious Underwater World Philippines Luzon Island Anilo Crinoid — Stock Photo, Image
Beautiful Green leaves texture of Fern plant
Beautiful Green leaves texture of Fern plant — Stock Photo, Image
Beautiful coral
Beautiful coral — Stock Photo, Image
Watercolor hand painted green coconut tropical Palm leaf isolated on a white background.
Watercolor hand painted green coconut tropical Palm leaf isolated on a white background. — Stock Photo, Image
Closed up to coral polyp
Closed up to coral polyp — Stock Photo, Image
Striped hermit crab or rocky-shore hermit crab (Pagurus anachoretus) extreme close-up undersea, Aegean Sea, Greece, Thasos island
Striped Hermit Crab Rocky Shore Hermit Crab Pagurus Anachoretus Extreme — Stock Photo, Image
Yellow Mediterranean tube sea sponge, underwater image
Yellow Mediterranean Tube Sea Sponge Underwater Image — Stock Photo, Image
Moses sole fish
Moses sole fish — Stock Photo, Image
A beautiful view of corals
A beautiful view of corals — Stock Photo, Image
Tree leaf of tropical plant, vacation and relaxation
Tree leaf of tropical plant, vacation and relaxation — Stock Photo, Image
Giant tridacna in the Red Sea coral reef
Giant Tridacna Red Sea Coral Reef — Stock Photo, Image
Abstract Colorful Backdrop wallpaper
Abstract Colorful Backdrop Wallpaper — Stock Photo, Image
Test (shell) of Purple sea urchin, Rock sea urchin or Stony sea urchin (Paracentrotus lividus) undersea, Aegean Sea, Greece, Halkidiki
Test Shell Purple Sea Urchin Rock Sea Urchin Stony Sea — Stock Photo, Image
Green liquid painting oil style artistic abstract background
Green Liquid Painting Oil Style Artistic Abstract Background — Stock Photo, Image
Fern leaves isolated on white background
Fern leaves isolated on white background — Stock Photo, Image
Green bush macroalgae (Cladophora prolifera) close-up undersea, Aegean Sea, Greece, Halkidiki
Green Bush Macroalgae Cladophora Prolifera Close Undersea Aegean Sea Greece — Stock Photo, Image
Fern leaves hanging on tree isolated white background ,Polypodiu
Fern leaves hanging on tree isolated white background ,Polypodiu — Stock Photo, Image
Coral reef at Seychelles
Coral reef at Seychelles — Stock Photo, Image
Soft coral, Philippines, Luzon Island, Anilo
Soft coral, Philippines, Luzon Island, Anilo — Stock Photo, Image
Green tone wall background
Green tone wall background — Stock Photo, Image
Watercolor green Monstera leaf, top view. Hand drawn realistic illustration isolated on white background. Botanical exotic leaf of banana, bird of paradise plant or monstera.
Watercolor Green Monstera Leaf Top View Hand Drawn Realistic Illustration — Stock Photo, Image
Mediterranean sea (Sea of Crete) underwater.
Mediterranean Sea Sea Crete Underwater — Stock Photo, Image
Green sea anemone
Green sea anemone — Stock Photo, Image
Bivalve shell known as "trinacria" due to its three folds
Bivalve Shell Known Trinacria Due Its Three Folds — Stock Photo, Image
Aloe vera leaves isolated on white background with clipping paths for graphic design. Tropical plants that have healing properties for burns or scalds. Herbs used in the cosmetics business
Aloe Vera Leaves Isolated White Background Clipping Paths Graphic Design — Stock Photo, Image
Green leaf of palm tree isolated on white background
Green Leaf Palm Tree Isolated White Background — Stock Photo, Image
Green organic texture
Green organic texture — Stock Photo, Image
White Spot Anemone Shrimp - (Periclimenes brevicarpalis)
White Spot Anemone Shrimp Periclimenes Brevicarpalis — Stock Photo, Image
Blade of grass isolated on white background
Blade of grass isolated on white background — Stock Photo, Image
Green Leaves Border
Green Leaves Border — Stock Photo, Image
Symphodus roissali, Five spotted wrasse Underwater Close Up
Symphodus Roissali Five Spotted Wrasse Underwater Close — Stock Photo, Image
The amazing and mysterious underwater world of Indonesia, North Sulawesi, Manado, pipefish
Amazing Mysterious Underwater World Indonesia North Sulawesi Manado Pipefish — Stock Photo, Image
Abstract pastel soft colorful smooth blurred textured background off focus toned. Use as wallpaper or for web design
Abstract Pastel Soft Colorful Smooth Blurred Textured Background Focus Toned — Stock Photo, Image
Aloe vera
Aloe vera — Stock Photo, Image
Lobe coral, hump coral (Porites lobata) undersea, Red Sea, Egypt, Sinai, Ras Mohammad national park
Lobe Coral Hump Coral Porites Lobata Undersea Red Sea Egypt — Stock Photo, Image
Carnation.
Carnation. — Stock Photo, Image
Beautiful Tanjung Aan Beach at Lombok NTT Indonesia
Beautiful Tanjung Aan Beach Lombok Ntt Indonesia — Stock Photo, Image
Green bush macroalgae (Cladophora prolifera) close-up undersea, Aegean Sea, Greece, Halkidiki
Green Bush Macroalgae Cladophora Prolifera Close Undersea Aegean Sea Greece — Stock Photo, Image
Dramatic coral bleaching in Seychelles islands view
Dramatic Coral Bleaching Seychelles Islands View — Stock Photo, Image
Green algae Cladophora prolifera undersea, Aegean Sea, Greece, Halkidiki
Green Algae Cladophora Prolifera Undersea Aegean Sea Greece Halkidiki — Stock Photo, Image
Sea squirts
Sea squirts — Stock Photo, Image
Hand painted watercolor background. Creative textured surface of brush strokes. Bright texture for banner, poster, print, web, scrapbook design
Hand Painted Watercolor Background Creative Textured Surface Brush Strokes Bright — Stock Photo, Image
Colourful simple abstract background, wavy effect. Stipple effect. Rhythmic noise particles. Grain texture. Wallpaper with colorful strokes. Wall interior design, lockscreen, pattern for package
Colourful Simple Abstract Background Wavy Effect Stipple Effect Rhythmic Noise — Stock Photo, Image
Pastel green background
Pastel green background — Stock Photo, Image
Green leaf of palm tree isolated on white background
Green leaf of palm tree isolated on white background — Stock Photo, Image
Bunch of grass
Bunch of grass — Stock Photo, Image
Yellow-green algae (Vaucheria sp.), undersea, Aegean Sea, Greece, Halkidiki
Yellow Green Algae Vaucheria Undersea Aegean Sea Greece Halkidiki — Stock Photo, Image
Palm trees on field of grass isolated on background. 3d rendering - illustration
Palm Trees Field Grass Isolated Background Rendering Illustration — Stock Photo, Image
Green Texture Background Design
Green Texture Background Design — Stock Photo, Image
Tropical forest arrangement isolated on background. 3d rendering - illustration
Tropical Forest Arrangement Isolated Background Rendering Illustration — Stock Photo, Image
Sea algae underwater background
Sea Algae Underwater Background — Stock Photo, Image
Abstract Background.Creative design. Hi - res.
Abstract Background.Creative design. Hi - res. — Stock Photo, Image
Colorful coral reef at the bottom of tropical sea, Sarcophyton coral known as leather coral and sea sponge; underwater landscape
Colorful Coral Reef Bottom Tropical Sea Sarcophyton Coral Known Leather — Stock Photo, Image
Underwater photography
Underwater photography — Stock Photo, Image
Gobius fish
Gobius fish — Stock Photo, Image
Snorkeling exploring underwater view - beautiful underwater antler carol reef on the seabed, close up
Snorkeling exploring underwater view - beautiful underwater antler carol reef on the seabed, close up — Stock Photo, Image
Selaginellaceae leaves on a white background
Selaginellaceae Leaves White Background — Stock Photo, Image
The amazing and mysterious underwater world of Indonesia, North Sulawesi, Manado, tube worm
Amazing Mysterious Underwater World Indonesia North Sulawesi Manado Tube Worm — Stock Photo, Image
A closeup of a beautiful brain coral among the coral reef at sea
Closeup Beautiful Brain Coral Coral Reef Sea — Stock Photo, Image
Close up the freshness jungle rice weed on white background
Close up the freshness jungle rice weed on white background — Stock Photo, Image
Sea sponge stinker sponge (Ircinia variabilis) undersea, Aegean Sea, Greece, Halkidiki
Sea Sponge Stinker Sponge Ircinia Variabilis Undersea Aegean Sea Greece — Stock Photo, Image
3D rendering of a green single moss isolated on white background
Rendering Green Single Moss Isolated White Background — Stock Photo, Image
Green Water Color Marble. Green Abstract Background. Shiny Water Color Background. Foil Marble Watercolor. Luxury Alcohol Ink Canvas. Gold Ink Paint. Geode Elegant Repeat. Modern Abstract Template.
Green Water Color Marble Green Abstract Background Shiny Water Color — Stock Photo, Image
Coral reef underwater
Coral reef underwater — Stock Photo, Image
Fennel isolated on white background
Fennel isolated on white background — Stock Photo, Image
Coral reef macro / texture, abstract marine ecosystem background on a coral reef
Coral Reef Macro Texture Abstract Marine Ecosystem Background Coral Reef — Stock Photo, Image
Grapevine hydroid or botryoid stickhydroid (Eudendrium racemosum) close-up undersea, Aegean Sea, Greece, Halkidiki
Grapevine Hydroid Botryoid Stickhydroid Eudendrium Racemosum Close Undersea Aegean Sea — Stock Photo, Image
Eyebar goby (gnatholepis anjerensis) in the Red Sea.
Eyebar goby (gnatholepis anjerensis) in the Red Sea. — Stock Photo, Image
Leaf isolated on white background
Leaf isolated on white background — Stock Photo, Image
Marine fish close view
Marine fish close view — Stock Photo, Image
Christmas tree worm (Spirobranchus giganteus) and plate fire coral (Millepora platyphylla) undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
Christmas Tree Worm Spirobranchus Giganteus Plate Fire Coral Millepora Platyphylla — Stock Photo, Image
Snorkeling in the red sea
Snorkeling in the red sea — Stock Photo, Image
Abstract background art. 2d illustration. Expressive oil painting. Brushstrokes on canvas. Modern art. Multi color backdrop. Contemporary art. Expression. Artistic digital palette.
Abstract Background Art Illustration Expressive Oil Painting Brushstrokes Canvas Modern — Stock Photo, Image
A hairy/fuzzy green stem with black background and empty space for indivual text
Hairy Fuzzy Green Stem Black Background Empty Space Indivual Text — Stock Photo, Image
View of pencil urchin behind corals in Egypt
View Pencil Urchin Corals Egypt — Stock Photo, Image
Maxima clam (Tridacna maxima) Underwater, Marine life
Maxima Clam Tridacna Maxima Underwater Marine Life — Stock Photo, Image
Abstract design
Abstract design — Stock Photo, Image
Lycopodium Clavatum isolated on white
Lycopodium Clavatum isolated on white — Stock Photo, Image
Exotic tropical hawaiian palm leaf isolated on white Watercolor background illustration element.
Exotic Tropical Hawaiian Palm Leaf Isolated White Watercolor Background Illustration — Stock Photo, Image
Dew drops on a blade of grass isolated on white background
Dew Drops Blade Grass Isolated White Background — Stock Photo, Image
Green palm leaf isolated on white for summer background
Green Palm Leaf Isolated White Summer Background — Stock Photo, Image
Tropical Jungle Palm Philodendron Leaf, Monstera called Swiss Cheese plant isolated on white background
Tropical Jungle Palm Philodendron Leaf Monstera Called Swiss Cheese Plant — Stock Photo, Image
Sea algae underwater background
Sea Algae Underwater Background — Stock Photo, Image
Fishes in corals. Maldives. Indian ocean.
Fishes Corals Maldives Indian Ocean — Stock Photo, Image
Coral reef in egypt
Coral reef in egypt — Stock Photo, Image
Closeup of colorful eye-shadow pile isolated on white background. Top view
Closeup Colorful Eye Shadow Pile Isolated White Background Top View — Stock Photo, Image
Green Leaf scorpionfish in the tropical reef. Close-up of the ve
Green Leaf scorpionfish in the tropical reef. Close-up of the ve — Stock Photo, Image
Calcareous green algae (Halimeda tuna) undersea, Aegean Sea, Greece, Halkidiki
Calcareous Green Algae Halimeda Tuna Undersea Aegean Sea Greece Halkidiki — Stock Photo, Image
Green maple seeds isolated
Green maple seeds isolated — Stock Photo, Image
Yellow gorgonian coral in Togian islands, Sulawesi
Yellow gorgonian coral in Togian islands, Sulawesi — Stock Photo, Image
Scarlet coral or pig-tooth coral, european star coral (Balanophyllia europaea) undersea, Aegean Sea, Greece, Halkidiki
Scarlet Coral Pig Tooth Coral European Star Coral Balanophyllia Europaea — Stock Photo, Image
Green watercolor background with realistic paper texture
Green Watercolor Background Realistic Paper Texture — Stock Photo, Image
Seaweed
Seaweed — Stock Photo, Image
Snakelocks anemone or opelet anemone (Anemonia viridis) undersea, Aegean Sea, Greece, Halkidiki
Snakelocks Anemone Opelet Anemone Anemonia Viridis Undersea Aegean Sea Greece — Stock Photo, Image
Underwater coral landscape, Seventeen Islands Marine Park, Riung, Flores Island - Indonesia
Underwater Coral Landscape Seventeen Islands Marine Park Riung Flores Island — Stock Photo, Image